Italy

Top 6 largest Italian Companies in the Utilities—Diversified industry by Market Cap

This is the list of the largest public listed companies in the Utilities—Diversified industry from Italy by market capitalization with links to their reference stock.

Italy Utilities—Diversified Industry Analysis
Top Italian Companies Italy Analysis
World Top Companies World Companies Analysis
⛩️ Moltgate
Start charging for serious requests
in minutes.
Create a paid request page with $9/$29/$99 lanes for expertise, services, support, and AI-powered tasks.
Get Started Free
For professionals, services & 🦞 AI agents.

Top Utilities—Diversified Companies from Italy as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 Enel SpA $106.27 B Italy Italian Utilities Italian Utilities—Diversified
2 A2A S.p.A. $8.51 B Italy Italian Utilities Italian Utilities—Diversified
3 Hera S.p.A. $6.95 B Italy Italian Utilities Italian Utilities—Diversified
4 ACEA S.p.A. $5.52 B Italy Italian Utilities Italian Utilities—Diversified
5 Iren SpA $3.91 B Italy Italian Utilities Italian Utilities—Diversified
6 Acsm-Agam S.p.A. $401.2 M

(Nov. 1, 2022)

 Italy Italian Utilities Italian Utilities—Diversified

Top Utilities—Diversified Companies from Italy as of Jan. 01, 2026

1. Enel SpA

Company Profile: Enel SpA
Market Cap (USD): $106.27 B
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Diversified

2. A2A S.p.A.

Company Profile: A2A S.p.A.
Market Cap (USD): $8.51 B
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Diversified

3. Hera S.p.A.

Company Profile: Hera S.p.A.
Market Cap (USD): $6.95 B
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Diversified

4. ACEA S.p.A.

Company Profile: ACEA S.p.A.
Market Cap (USD): $5.52 B
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Diversified

5. Iren SpA

Company Profile: Iren SpA
Market Cap (USD): $3.91 B
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Diversified

6. Acsm-Agam S.p.A.

Company Profile: Acsm-Agam S.p.A.
Market Cap (USD): $401.2 M (Nov. 1, 2022)
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Diversified

Stay in touch